We can see that the distinction the author makes between Elizabeth Cady Stanton and Frances Willard is: D. Willard was a true spokeswoman for the bicycle.
Frances Willard was known to an American educator and also a temperance reformer. She is known also as a women's suffragist. She died in 1898 but before then she was known to be the national president of Woman's Christian Temperance Union.
We can see that the author places a distinction between Elizabeth Cady Stanton and Frances Willard.
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